* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*@@@@@@*/
-#undef WINDOW_DEBUG_OUTPUT
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+#if defined _MSC_VER || defined __MINGW32__
+#include <io.h> /* for _setmode() */
+#include <fcntl.h> /* for _O_BINARY */
+#endif
+#if defined __CYGWIN__ || defined __EMX__
+#include <io.h> /* for setmode(), O_BINARY */
+#include <fcntl.h> /* for _O_BINARY */
+#endif
#include <limits.h>
#include <stdio.h>
#include <stdlib.h> /* for malloc() */
#include <string.h> /* for memcpy() */
+#include <sys/types.h> /* for off_t */
+#if defined _MSC_VER || defined __MINGW32__
+#if _MSC_VER <= 1200 /* @@@ [2G limit] */
+#define fseeko fseek
+#define ftello ftell
+#endif
+#endif
#include "FLAC/assert.h"
#include "FLAC/stream_decoder.h"
#include "protected/stream_encoder.h"
#include "private/lpc.h"
#include "private/md5.h"
#include "private/memory.h"
+#ifdef FLAC__HAS_OGG
+#include "private/ogg_helper.h"
+#endif
#include "private/stream_encoder_framing.h"
#include "private/window.h"
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
#ifdef min
#undef min
#endif
static void free_(FLAC__StreamEncoder *encoder);
static FLAC__bool resize_buffers_(FLAC__StreamEncoder *encoder, unsigned new_size);
static FLAC__bool write_bitbuffer_(FLAC__StreamEncoder *encoder, unsigned samples);
+static FLAC__StreamEncoderWriteStatus write_frame_(FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples);
+static void update_metadata_(const FLAC__StreamEncoder *encoder);
+#if FLAC__HAS_OGG
+static void update_ogg_metadata_(FLAC__StreamEncoder *encoder);
+#endif
static FLAC__bool process_frame_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame);
static FLAC__bool process_subframes_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame);
FLAC__int32 *residual[2],
unsigned *best_subframe,
unsigned *best_bits
-#ifdef WINDOW_DEBUG_OUTPUT
- ,unsigned subframe_number
-#endif
);
static FLAC__bool add_subframe_(
unsigned subframe_bps,
const FLAC__Subframe *subframe,
FLAC__BitBuffer *frame
-#ifdef WINDOW_DEBUG_OUTPUT
-,unsigned subframe_bits
-#endif
);
static unsigned evaluate_constant_subframe_(
unsigned rice_parameter_search_dist,
FLAC__Subframe *subframe,
FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
-#ifdef WINDOW_DEBUG_OUTPUT
- ,unsigned frame_number
- ,unsigned subframe_number
- ,FLAC__ApodizationSpecification aspec
-#endif
);
#endif
unsigned wide_samples
);
-static FLAC__StreamDecoderReadStatus verify_read_callback_(
- const FLAC__StreamDecoder *decoder,
- FLAC__byte buffer[],
- unsigned *bytes,
- void *client_data
-);
+static FLAC__StreamDecoderReadStatus verify_read_callback_(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
+static FLAC__StreamDecoderWriteStatus verify_write_callback_(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
+static void verify_metadata_callback_(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
+static void verify_error_callback_(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
-static FLAC__StreamDecoderWriteStatus verify_write_callback_(
- const FLAC__StreamDecoder *decoder,
- const FLAC__Frame *frame,
- const FLAC__int32 * const buffer[],
- void *client_data
-);
-
-static void verify_metadata_callback_(
- const FLAC__StreamDecoder *decoder,
- const FLAC__StreamMetadata *metadata,
- void *client_data
-);
-
-static void verify_error_callback_(
- const FLAC__StreamDecoder *decoder,
- FLAC__StreamDecoderErrorStatus status,
- void *client_data
-);
+static FLAC__StreamEncoderReadStatus file_read_callback_(const FLAC__StreamEncoder *encoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
+static FLAC__StreamEncoderSeekStatus file_seek_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 absolute_byte_offset, void *client_data);
+static FLAC__StreamEncoderTellStatus file_tell_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_byte_offset, void *client_data);
+static FLAC__StreamEncoderWriteStatus file_write_callback_(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
+static FILE *get_binary_stdout_();
-#ifdef WINDOW_DEBUG_OUTPUT
-static const char * const winstr[] = {
- "bartlett",
- "bartlett_hann",
- "blackman",
- "blackman_harris_4term_92db_sidelobe",
- "connes",
- "flattop",
- "gauss",
- "hamming",
- "hann",
- "kaiser_bessel",
- "nuttall",
- "rectangular",
- "triangle",
- "tukey",
- "welch"
-};
-#endif
/***********************************************************************
*
unsigned loose_mid_side_stereo_frames; /* rounded number of frames the encoder will use before trying both independent and mid/side frames again */
unsigned loose_mid_side_stereo_frame_count; /* number of frames using the current channel assignment */
FLAC__ChannelAssignment last_channel_assignment;
- FLAC__StreamMetadata metadata;
+ FLAC__StreamMetadata streaminfo; /* scratchpad for STREAMINFO as it is built */
+ FLAC__StreamMetadata_SeekTable *seek_table; /* pointer into encoder->protected_->metadata_ where the seek table is */
unsigned current_sample_number;
unsigned current_frame_number;
struct FLAC__MD5Context md5context;
FLAC__bool disable_constant_subframes;
FLAC__bool disable_fixed_subframes;
FLAC__bool disable_verbatim_subframes;
+#if FLAC__HAS_OGG
+ FLAC__bool is_ogg;
+#endif
+ FLAC__StreamEncoderReadCallback read_callback; /* currently only needed for Ogg FLAC */
+ FLAC__StreamEncoderSeekCallback seek_callback;
+ FLAC__StreamEncoderTellCallback tell_callback;
FLAC__StreamEncoderWriteCallback write_callback;
FLAC__StreamEncoderMetadataCallback metadata_callback;
+ FLAC__StreamEncoderProgressCallback progress_callback;
void *client_data;
+ unsigned first_seekpoint_to_check;
+ FILE *file; /* only used when encoding to a file */
+ FLAC__uint64 bytes_written;
+ FLAC__uint64 samples_written;
+ unsigned frames_written;
+ unsigned total_frames_estimate;
/* unaligned (original) pointers to allocated data */
FLAC__int32 *integer_signal_unaligned[FLAC__MAX_CHANNELS];
FLAC__int32 *integer_signal_mid_side_unaligned[2];
FLAC_API const char * const FLAC__StreamEncoderStateString[] = {
"FLAC__STREAM_ENCODER_OK",
+ "FLAC__STREAM_ENCODER_UNINITIALIZED",
+ "FLAC__STREAM_ENCODER_OGG_ERROR",
"FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR",
"FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA",
- "FLAC__STREAM_ENCODER_INVALID_CALLBACK",
- "FLAC__STREAM_ENCODER_INVALID_NUMBER_OF_CHANNELS",
- "FLAC__STREAM_ENCODER_INVALID_BITS_PER_SAMPLE",
- "FLAC__STREAM_ENCODER_INVALID_SAMPLE_RATE",
- "FLAC__STREAM_ENCODER_INVALID_BLOCK_SIZE",
- "FLAC__STREAM_ENCODER_INVALID_MAX_LPC_ORDER",
- "FLAC__STREAM_ENCODER_INVALID_QLP_COEFF_PRECISION",
- "FLAC__STREAM_ENCODER_MID_SIDE_CHANNELS_MISMATCH",
- "FLAC__STREAM_ENCODER_MID_SIDE_SAMPLE_SIZE_MISMATCH",
- "FLAC__STREAM_ENCODER_ILLEGAL_MID_SIDE_FORCE",
- "FLAC__STREAM_ENCODER_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER",
- "FLAC__STREAM_ENCODER_NOT_STREAMABLE",
+ "FLAC__STREAM_ENCODER_CLIENT_ERROR",
+ "FLAC__STREAM_ENCODER_IO_ERROR",
"FLAC__STREAM_ENCODER_FRAMING_ERROR",
- "FLAC__STREAM_ENCODER_INVALID_METADATA",
- "FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING",
- "FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_WRITING",
- "FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR",
- "FLAC__STREAM_ENCODER_ALREADY_INITIALIZED",
- "FLAC__STREAM_ENCODER_UNINITIALIZED"
+ "FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR"
+};
+
+FLAC_API const char * const FLAC__StreamEncoderInitStatusString[] = {
+ "FLAC__STREAM_ENCODER_INIT_STATUS_OK",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_UNSUPPORTED_CONTAINER",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_CALLBACKS",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_NUMBER_OF_CHANNELS",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_BITS_PER_SAMPLE",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_SAMPLE_RATE",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_BLOCK_SIZE",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_MAX_LPC_ORDER",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_QLP_COEFF_PRECISION",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_MID_SIDE_CHANNELS_MISMATCH",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_ILLEGAL_MID_SIDE_FORCE",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA",
+ "FLAC__STREAM_ENCODER_INIT_STATUS_ALREADY_INITIALIZED"
+};
+
+FLAC_API const char * const FLAC__treamEncoderReadStatusString[] = {
+ "FLAC__STREAM_ENCODER_READ_STATUS_CONTINUE",
+ "FLAC__STREAM_ENCODER_READ_STATUS_END_OF_STREAM",
+ "FLAC__STREAM_ENCODER_READ_STATUS_ABORT",
+ "FLAC__STREAM_ENCODER_READ_STATUS_UNSUPPORTED"
};
FLAC_API const char * const FLAC__StreamEncoderWriteStatusString[] = {
"FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR"
};
+FLAC_API const char * const FLAC__StreamEncoderSeekStatusString[] = {
+ "FLAC__STREAM_ENCODER_SEEK_STATUS_OK",
+ "FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR",
+ "FLAC__STREAM_ENCODER_SEEK_STATUS_UNSUPPORTED"
+};
+
+FLAC_API const char * const FLAC__StreamEncoderTellStatusString[] = {
+ "FLAC__STREAM_ENCODER_TELL_STATUS_OK",
+ "FLAC__STREAM_ENCODER_TELL_STATUS_ERROR",
+ "FLAC__STREAM_ENCODER_TELL_STATUS_UNSUPPORTED"
+};
+
/***********************************************************************
*
* Class constructor/destructor
return 0;
}
+ encoder->private_->file = 0;
+
set_defaults_(encoder);
encoder->private_->is_being_deleted = false;
*
***********************************************************************/
-FLAC_API FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder)
+static FLAC__StreamEncoderInitStatus init_stream_internal_(
+ FLAC__StreamEncoder *encoder,
+ FLAC__StreamEncoderReadCallback read_callback,
+ FLAC__StreamEncoderWriteCallback write_callback,
+ FLAC__StreamEncoderSeekCallback seek_callback,
+ FLAC__StreamEncoderTellCallback tell_callback,
+ FLAC__StreamEncoderMetadataCallback metadata_callback,
+ void *client_data,
+ FLAC__bool is_ogg
+)
{
unsigned i;
- FLAC__bool metadata_has_seektable, metadata_has_vorbis_comment;
+ FLAC__bool metadata_has_seektable, metadata_has_vorbis_comment, metadata_picture_has_type1, metadata_picture_has_type2;
FLAC__ASSERT(0 != encoder);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_ALREADY_INITIALIZED;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ALREADY_INITIALIZED;
- encoder->protected_->state = FLAC__STREAM_ENCODER_OK;
+#ifndef FLAC__HAS_OGG
+ if(is_ogg)
+ return FLAC__STREAM_ENCODER_INIT_STATUS_UNSUPPORTED_CONTAINER;
+#endif
- if(0 == encoder->private_->write_callback || 0 == encoder->private_->metadata_callback)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_CALLBACK;
+ if(0 == write_callback || (seek_callback && 0 == tell_callback))
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_CALLBACKS;
if(encoder->protected_->channels == 0 || encoder->protected_->channels > FLAC__MAX_CHANNELS)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_NUMBER_OF_CHANNELS;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_NUMBER_OF_CHANNELS;
if(encoder->protected_->do_mid_side_stereo && encoder->protected_->channels != 2)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_MID_SIDE_CHANNELS_MISMATCH;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_MID_SIDE_CHANNELS_MISMATCH;
if(encoder->protected_->loose_mid_side_stereo && !encoder->protected_->do_mid_side_stereo)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_ILLEGAL_MID_SIDE_FORCE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ILLEGAL_MID_SIDE_FORCE;
if(encoder->protected_->bits_per_sample >= 32)
- encoder->protected_->do_mid_side_stereo = false; /* since we do 32-bit math, the side channel would have 33 bps and overflow */
+ encoder->protected_->do_mid_side_stereo = false; /* since we currenty do 32-bit math, the side channel would have 33 bps and overflow */
if(encoder->protected_->bits_per_sample < FLAC__MIN_BITS_PER_SAMPLE || encoder->protected_->bits_per_sample > FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_BITS_PER_SAMPLE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_BITS_PER_SAMPLE;
if(!FLAC__format_sample_rate_is_valid(encoder->protected_->sample_rate))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_SAMPLE_RATE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_SAMPLE_RATE;
if(encoder->protected_->blocksize < FLAC__MIN_BLOCK_SIZE || encoder->protected_->blocksize > FLAC__MAX_BLOCK_SIZE)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_BLOCK_SIZE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_BLOCK_SIZE;
if(encoder->protected_->max_lpc_order > FLAC__MAX_LPC_ORDER)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_MAX_LPC_ORDER;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_MAX_LPC_ORDER;
if(encoder->protected_->blocksize < encoder->protected_->max_lpc_order)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER;
if(encoder->protected_->qlp_coeff_precision == 0) {
if(encoder->protected_->bits_per_sample < 16) {
FLAC__ASSERT(encoder->protected_->qlp_coeff_precision <= FLAC__MAX_QLP_COEFF_PRECISION);
}
else if(encoder->protected_->qlp_coeff_precision < FLAC__MIN_QLP_COEFF_PRECISION || encoder->protected_->qlp_coeff_precision > FLAC__MAX_QLP_COEFF_PRECISION)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_QLP_COEFF_PRECISION;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_QLP_COEFF_PRECISION;
if(encoder->protected_->streamable_subset) {
if(
encoder->protected_->blocksize != 8192 &&
encoder->protected_->blocksize != 16384
)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE;
if(
encoder->protected_->sample_rate != 8000 &&
encoder->protected_->sample_rate != 16000 &&
encoder->protected_->sample_rate != 48000 &&
encoder->protected_->sample_rate != 96000
)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE;
if(
encoder->protected_->bits_per_sample != 8 &&
encoder->protected_->bits_per_sample != 12 &&
encoder->protected_->bits_per_sample != 20 &&
encoder->protected_->bits_per_sample != 24
)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE;
if(encoder->protected_->max_residual_partition_order > FLAC__SUBSET_MAX_RICE_PARTITION_ORDER)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_NOT_STREAMABLE;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE;
+ if(
+ encoder->protected_->sample_rate <= 48000 &&
+ (
+ encoder->protected_->blocksize > FLAC__SUBSET_MAX_BLOCK_SIZE_48000HZ ||
+ encoder->protected_->max_lpc_order > FLAC__SUBSET_MAX_LPC_ORDER_48000HZ
+ )
+ ) {
+ return FLAC__STREAM_ENCODER_INIT_STATUS_NOT_STREAMABLE;
+ }
}
if(encoder->protected_->max_residual_partition_order >= (1u << FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN))
if(encoder->protected_->min_residual_partition_order >= encoder->protected_->max_residual_partition_order)
encoder->protected_->min_residual_partition_order = encoder->protected_->max_residual_partition_order;
+#if FLAC__HAS_OGG
+ /* reorder metadata if necessary to ensure that any VORBIS_COMMENT is the first, according to the mapping spec */
+ if(is_ogg && 0 != encoder->protected_->metadata && encoder->protected_->num_metadata_blocks > 1) {
+ unsigned i;
+ for(i = 1; i < encoder->protected_->num_metadata_blocks; i++) {
+ if(0 != encoder->protected_->metadata[i] && encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
+ FLAC__StreamMetadata *vc = encoder->protected_->metadata[i];
+ for( ; i > 0; i--)
+ encoder->protected_->metadata[i] = encoder->protected_->metadata[i-1];
+ encoder->protected_->metadata[0] = vc;
+ break;
+ }
+ }
+ }
+#endif
+ /* keep track of any SEEKTABLE block */
+ if(0 != encoder->protected_->metadata && encoder->protected_->num_metadata_blocks > 0) {
+ unsigned i;
+ for(i = 0; i < encoder->protected_->num_metadata_blocks; i++) {
+ if(0 != encoder->protected_->metadata[i] && encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_SEEKTABLE) {
+ encoder->private_->seek_table = &encoder->protected_->metadata[i]->data.seek_table;
+ break; /* take only the first one */
+ }
+ }
+ }
+
/* validate metadata */
if(0 == encoder->protected_->metadata && encoder->protected_->num_metadata_blocks > 0)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
metadata_has_seektable = false;
metadata_has_vorbis_comment = false;
+ metadata_picture_has_type1 = false;
+ metadata_picture_has_type2 = false;
for(i = 0; i < encoder->protected_->num_metadata_blocks; i++) {
- if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_STREAMINFO)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
- else if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_SEEKTABLE) {
+ const FLAC__StreamMetadata *m = encoder->protected_->metadata[i];
+ if(m->type == FLAC__METADATA_TYPE_STREAMINFO)
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
+ else if(m->type == FLAC__METADATA_TYPE_SEEKTABLE) {
if(metadata_has_seektable) /* only one is allowed */
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
metadata_has_seektable = true;
- if(!FLAC__format_seektable_is_legal(&encoder->protected_->metadata[i]->data.seek_table))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
+ if(!FLAC__format_seektable_is_legal(&m->data.seek_table))
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
}
- else if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
+ else if(m->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
if(metadata_has_vorbis_comment) /* only one is allowed */
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
metadata_has_vorbis_comment = true;
}
- else if(encoder->protected_->metadata[i]->type == FLAC__METADATA_TYPE_CUESHEET) {
- if(!FLAC__format_cuesheet_is_legal(&encoder->protected_->metadata[i]->data.cue_sheet, encoder->protected_->metadata[i]->data.cue_sheet.is_cd, /*violation=*/0))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_METADATA;
+ else if(m->type == FLAC__METADATA_TYPE_CUESHEET) {
+ if(!FLAC__format_cuesheet_is_legal(&m->data.cue_sheet, m->data.cue_sheet.is_cd, /*violation=*/0))
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
+ }
+ else if(m->type == FLAC__METADATA_TYPE_PICTURE) {
+ if(!FLAC__format_picture_is_legal(&m->data.picture, /*violation=*/0))
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
+ if(m->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON_STANDARD) {
+ if(metadata_picture_has_type1) /* there should only be 1 per stream */
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
+ metadata_picture_has_type1 = true;
+ /* standard icon must be 32x32 pixel PNG */
+ if(
+ m->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON_STANDARD &&
+ (
+ (strcmp(m->data.picture.mime_type, "image/png") && strcmp(m->data.picture.mime_type, "-->")) ||
+ m->data.picture.width != 32 ||
+ m->data.picture.height != 32
+ )
+ )
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
+ }
+ else if(m->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON) {
+ if(metadata_picture_has_type2) /* there should only be 1 per stream */
+ return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_METADATA;
+ metadata_picture_has_type2 = true;
+ }
}
}
/* we require precompute_partition_sums if do_escape_coding because of their intertwined nature */
encoder->private_->precompute_partition_sums = (encoder->protected_->max_residual_partition_order > encoder->protected_->min_residual_partition_order) || encoder->protected_->do_escape_coding;
+ /* set state to OK; from here on, errors are fatal and we'll override the state then */
+ encoder->protected_->state = FLAC__STREAM_ENCODER_OK;
+
+#if FLAC__HAS_OGG
+ encoder->private_->is_ogg = is_ogg;
+ if(is_ogg && !FLAC__ogg_encoder_aspect_init(&encoder->protected_->ogg_encoder_aspect)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_OGG_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+#endif
+
+ encoder->private_->read_callback = read_callback;
+ encoder->private_->write_callback = write_callback;
+ encoder->private_->seek_callback = seek_callback;
+ encoder->private_->tell_callback = tell_callback;
+ encoder->private_->metadata_callback = metadata_callback;
+ encoder->private_->client_data = client_data;
+
if(!resize_buffers_(encoder, encoder->protected_->blocksize)) {
/* the above function sets the state for us in case of an error */
- return encoder->protected_->state;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
}
- if(!FLAC__bitbuffer_init(encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ if(!FLAC__bitbuffer_init(encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
/*
* Set up the verify stuff if necessary
*/
encoder->private_->verify.input_fifo.size = encoder->protected_->blocksize;
for(i = 0; i < encoder->protected_->channels; i++) {
- if(0 == (encoder->private_->verify.input_fifo.data[i] = (FLAC__int32*)malloc(sizeof(FLAC__int32) * encoder->private_->verify.input_fifo.size)))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ if(0 == (encoder->private_->verify.input_fifo.data[i] = (FLAC__int32*)malloc(sizeof(FLAC__int32) * encoder->private_->verify.input_fifo.size))) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
}
encoder->private_->verify.input_fifo.tail = 0;
* Now set up a stream decoder for verification
*/
encoder->private_->verify.decoder = FLAC__stream_decoder_new();
- if(0 == encoder->private_->verify.decoder)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
+ if(0 == encoder->private_->verify.decoder) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
- FLAC__stream_decoder_set_read_callback(encoder->private_->verify.decoder, verify_read_callback_);
- FLAC__stream_decoder_set_write_callback(encoder->private_->verify.decoder, verify_write_callback_);
- FLAC__stream_decoder_set_metadata_callback(encoder->private_->verify.decoder, verify_metadata_callback_);
- FLAC__stream_decoder_set_error_callback(encoder->private_->verify.decoder, verify_error_callback_);
- FLAC__stream_decoder_set_client_data(encoder->private_->verify.decoder, encoder);
- if(FLAC__stream_decoder_init(encoder->private_->verify.decoder) != FLAC__STREAM_DECODER_SEARCH_FOR_METADATA)
- return encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
+ if(FLAC__stream_decoder_init_stream(encoder->private_->verify.decoder, verify_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, verify_write_callback_, verify_metadata_callback_, verify_error_callback_, /*client_data=*/encoder) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
}
encoder->private_->verify.error_stats.absolute_sample = 0;
encoder->private_->verify.error_stats.frame_number = 0;
encoder->private_->verify.error_stats.got = 0;
/*
+ * These must be done before we write any metadata, because that
+ * calls the write_callback, which uses these values.
+ */
+ encoder->private_->first_seekpoint_to_check = 0;
+ encoder->private_->samples_written = 0;
+ encoder->protected_->streaminfo_offset = 0;
+ encoder->protected_->seektable_offset = 0;
+ encoder->protected_->audio_offset = 0;
+
+ /*
* write the stream header
*/
if(encoder->protected_->verify)
encoder->private_->verify.state_hint = ENCODER_IN_MAGIC;
- if(!FLAC__bitbuffer_write_raw_uint32(encoder->private_->frame, FLAC__STREAM_SYNC, FLAC__STREAM_SYNC_LEN))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ if(!FLAC__bitbuffer_write_raw_uint32(encoder->private_->frame, FLAC__STREAM_SYNC, FLAC__STREAM_SYNC_LEN)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
if(!write_bitbuffer_(encoder, 0)) {
/* the above function sets the state for us in case of an error */
- return encoder->protected_->state;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
}
/*
*/
if(encoder->protected_->verify)
encoder->private_->verify.state_hint = ENCODER_IN_METADATA;
- encoder->private_->metadata.type = FLAC__METADATA_TYPE_STREAMINFO;
- encoder->private_->metadata.is_last = false; /* we will have at a minimum a VORBIS_COMMENT afterwards */
- encoder->private_->metadata.length = FLAC__STREAM_METADATA_STREAMINFO_LENGTH;
- encoder->private_->metadata.data.stream_info.min_blocksize = encoder->protected_->blocksize; /* this encoder uses the same blocksize for the whole stream */
- encoder->private_->metadata.data.stream_info.max_blocksize = encoder->protected_->blocksize;
- encoder->private_->metadata.data.stream_info.min_framesize = 0; /* we don't know this yet; have to fill it in later */
- encoder->private_->metadata.data.stream_info.max_framesize = 0; /* we don't know this yet; have to fill it in later */
- encoder->private_->metadata.data.stream_info.sample_rate = encoder->protected_->sample_rate;
- encoder->private_->metadata.data.stream_info.channels = encoder->protected_->channels;
- encoder->private_->metadata.data.stream_info.bits_per_sample = encoder->protected_->bits_per_sample;
- encoder->private_->metadata.data.stream_info.total_samples = encoder->protected_->total_samples_estimate; /* we will replace this later with the real total */
- memset(encoder->private_->metadata.data.stream_info.md5sum, 0, 16); /* we don't know this yet; have to fill it in later */
+ encoder->private_->streaminfo.type = FLAC__METADATA_TYPE_STREAMINFO;
+ encoder->private_->streaminfo.is_last = false; /* we will have at a minimum a VORBIS_COMMENT afterwards */
+ encoder->private_->streaminfo.length = FLAC__STREAM_METADATA_STREAMINFO_LENGTH;
+ encoder->private_->streaminfo.data.stream_info.min_blocksize = encoder->protected_->blocksize; /* this encoder uses the same blocksize for the whole stream */
+ encoder->private_->streaminfo.data.stream_info.max_blocksize = encoder->protected_->blocksize;
+ encoder->private_->streaminfo.data.stream_info.min_framesize = 0; /* we don't know this yet; have to fill it in later */
+ encoder->private_->streaminfo.data.stream_info.max_framesize = 0; /* we don't know this yet; have to fill it in later */
+ encoder->private_->streaminfo.data.stream_info.sample_rate = encoder->protected_->sample_rate;
+ encoder->private_->streaminfo.data.stream_info.channels = encoder->protected_->channels;
+ encoder->private_->streaminfo.data.stream_info.bits_per_sample = encoder->protected_->bits_per_sample;
+ encoder->private_->streaminfo.data.stream_info.total_samples = encoder->protected_->total_samples_estimate; /* we will replace this later with the real total */
+ memset(encoder->private_->streaminfo.data.stream_info.md5sum, 0, 16); /* we don't know this yet; have to fill it in later */
FLAC__MD5Init(&encoder->private_->md5context);
- if(!FLAC__bitbuffer_clear(encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
- if(!FLAC__add_metadata_block(&encoder->private_->metadata, encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ if(!FLAC__bitbuffer_clear(encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+ if(!FLAC__add_metadata_block(&encoder->private_->streaminfo, encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
if(!write_bitbuffer_(encoder, 0)) {
/* the above function sets the state for us in case of an error */
- return encoder->protected_->state;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
}
/*
* Now that the STREAMINFO block is written, we can init this to an
* absurdly-high value...
*/
- encoder->private_->metadata.data.stream_info.min_framesize = (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN) - 1;
+ encoder->private_->streaminfo.data.stream_info.min_framesize = (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN) - 1;
/* ... and clear this to 0 */
- encoder->private_->metadata.data.stream_info.total_samples = 0;
+ encoder->private_->streaminfo.data.stream_info.total_samples = 0;
/*
* Check to see if the supplied metadata contains a VORBIS_COMMENT;
* if not, we will write an empty one (FLAC__add_metadata_block()
* automatically supplies the vendor string).
*
- * WATCHOUT: libOggFLAC depends on us to write this block after the
- * STREAMINFO since that's what the mapping requires. (In the case
- * that metadata_has_vorbis_comment is true it will have already
- * insured that the metadata list is properly ordered.)
+ * WATCHOUT: the Ogg FLAC mapping requires us to write this block after
+ * the STREAMINFO. (In the case that metadata_has_vorbis_comment is
+ * true it will have already insured that the metadata list is properly
+ * ordered.)
*/
if(!metadata_has_vorbis_comment) {
FLAC__StreamMetadata vorbis_comment;
vorbis_comment.data.vorbis_comment.vendor_string.entry = 0;
vorbis_comment.data.vorbis_comment.num_comments = 0;
vorbis_comment.data.vorbis_comment.comments = 0;
- if(!FLAC__bitbuffer_clear(encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
- if(!FLAC__add_metadata_block(&vorbis_comment, encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ if(!FLAC__bitbuffer_clear(encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+ if(!FLAC__add_metadata_block(&vorbis_comment, encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
if(!write_bitbuffer_(encoder, 0)) {
/* the above function sets the state for us in case of an error */
- return encoder->protected_->state;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
}
}
*/
for(i = 0; i < encoder->protected_->num_metadata_blocks; i++) {
encoder->protected_->metadata[i]->is_last = (i == encoder->protected_->num_metadata_blocks - 1);
- if(!FLAC__bitbuffer_clear(encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
- if(!FLAC__add_metadata_block(encoder->protected_->metadata[i], encoder->private_->frame))
- return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ if(!FLAC__bitbuffer_clear(encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+ if(!FLAC__add_metadata_block(encoder->protected_->metadata[i], encoder->private_->frame)) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
if(!write_bitbuffer_(encoder, 0)) {
/* the above function sets the state for us in case of an error */
- return encoder->protected_->state;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
}
}
+ /* now that all the metadata is written, we save the stream offset */
+ if(encoder->private_->tell_callback && encoder->private_->tell_callback(encoder, &encoder->protected_->audio_offset, encoder->private_->client_data) == FLAC__STREAM_ENCODER_TELL_STATUS_ERROR) { /* FLAC__STREAM_ENCODER_TELL_STATUS_UNSUPPORTED just means we didn't get the offset; no error */
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+
if(encoder->protected_->verify)
encoder->private_->verify.state_hint = ENCODER_IN_AUDIO;
- return encoder->protected_->state;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_OK;
+}
+
+FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_stream(
+ FLAC__StreamEncoder *encoder,
+ FLAC__StreamEncoderWriteCallback write_callback,
+ FLAC__StreamEncoderSeekCallback seek_callback,
+ FLAC__StreamEncoderTellCallback tell_callback,
+ FLAC__StreamEncoderMetadataCallback metadata_callback,
+ void *client_data
+)
+{
+ return init_stream_internal_(
+ encoder,
+ /*read_callback=*/0,
+ write_callback,
+ seek_callback,
+ tell_callback,
+ metadata_callback,
+ client_data,
+ /*is_ogg=*/false
+ );
+}
+
+FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_ogg_stream(
+ FLAC__StreamEncoder *encoder,
+ FLAC__StreamEncoderReadCallback read_callback,
+ FLAC__StreamEncoderWriteCallback write_callback,
+ FLAC__StreamEncoderSeekCallback seek_callback,
+ FLAC__StreamEncoderTellCallback tell_callback,
+ FLAC__StreamEncoderMetadataCallback metadata_callback,
+ void *client_data
+)
+{
+ return init_stream_internal_(
+ encoder,
+ read_callback,
+ write_callback,
+ seek_callback,
+ tell_callback,
+ metadata_callback,
+ client_data,
+ /*is_ogg=*/true
+ );
+}
+
+static FLAC__StreamEncoderInitStatus init_FILE_internal_(
+ FLAC__StreamEncoder *encoder,
+ FILE *file,
+ FLAC__StreamEncoderProgressCallback progress_callback,
+ void *client_data,
+ FLAC__bool is_ogg
+)
+{
+ FLAC__StreamEncoderInitStatus init_status;
+
+ FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != file);
+
+ if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ALREADY_INITIALIZED;
+
+ /* double protection */
+ if(file == 0) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_IO_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+
+ /*
+ * To make sure that our file does not go unclosed after an error, we
+ * must assign the FILE pointer before any further error can occur in
+ * this routine.
+ */
+ if(file == stdout)
+ file = get_binary_stdout_(); /* just to be safe */
+
+ encoder->private_->file = file;
+
+ encoder->private_->progress_callback = progress_callback;
+ encoder->private_->bytes_written = 0;
+ encoder->private_->samples_written = 0;
+ encoder->private_->frames_written = 0;
+
+ init_status = init_stream_internal_(
+ encoder,
+ is_ogg? file_read_callback_ : 0,
+ file_write_callback_,
+ file_seek_callback_,
+ file_tell_callback_,
+ /*metadata_callback=*/0,
+ client_data,
+ is_ogg
+ );
+ if(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK) {
+ /* the above function sets the state for us in case of an error */
+ return init_status;
+ }
+
+ {
+ unsigned blocksize = FLAC__stream_encoder_get_blocksize(encoder);
+
+ FLAC__ASSERT(blocksize != 0);
+ encoder->private_->total_frames_estimate = (unsigned)((FLAC__stream_encoder_get_total_samples_estimate(encoder) + blocksize - 1) / blocksize);
+ }
+
+ return init_status;
+}
+
+FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_FILE(
+ FLAC__StreamEncoder *encoder,
+ FILE *file,
+ FLAC__StreamEncoderProgressCallback progress_callback,
+ void *client_data
+)
+{
+ return init_FILE_internal_(encoder, file, progress_callback, client_data, /*is_ogg=*/false);
+}
+
+FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_ogg_FILE(
+ FLAC__StreamEncoder *encoder,
+ FILE *file,
+ FLAC__StreamEncoderProgressCallback progress_callback,
+ void *client_data
+)
+{
+ return init_FILE_internal_(encoder, file, progress_callback, client_data, /*is_ogg=*/true);
+}
+
+static FLAC__StreamEncoderInitStatus init_file_internal_(
+ FLAC__StreamEncoder *encoder,
+ const char *filename,
+ FLAC__StreamEncoderProgressCallback progress_callback,
+ void *client_data,
+ FLAC__bool is_ogg
+)
+{
+ FILE *file;
+
+ FLAC__ASSERT(0 != encoder);
+
+ /*
+ * To make sure that our file does not go unclosed after an error, we
+ * have to do the same entrance checks here that are later performed
+ * in FLAC__stream_encoder_init_FILE() before the FILE* is assigned.
+ */
+ if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ALREADY_INITIALIZED;
+
+ file = filename? fopen(filename, "w+b") : stdout;
+
+ if(file == 0) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_IO_ERROR;
+ return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
+ }
+
+ return init_FILE_internal_(encoder, file, progress_callback, client_data, is_ogg);
+}
+
+FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_file(
+ FLAC__StreamEncoder *encoder,
+ const char *filename,
+ FLAC__StreamEncoderProgressCallback progress_callback,
+ void *client_data
+)
+{
+ return init_file_internal_(encoder, filename, progress_callback, client_data, /*is_ogg=*/false);
+}
+
+FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_ogg_file(
+ FLAC__StreamEncoder *encoder,
+ const char *filename,
+ FLAC__StreamEncoderProgressCallback progress_callback,
+ void *client_data
+)
+{
+ return init_file_internal_(encoder, filename, progress_callback, client_data, /*is_ogg=*/true);
}
FLAC_API void FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state == FLAC__STREAM_ENCODER_UNINITIALIZED)
return;
}
}
- FLAC__MD5Final(encoder->private_->metadata.data.stream_info.md5sum, &encoder->private_->md5context);
+ FLAC__MD5Final(encoder->private_->streaminfo.data.stream_info.md5sum, &encoder->private_->md5context);
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK && !encoder->private_->is_being_deleted) {
- encoder->private_->metadata_callback(encoder, &encoder->private_->metadata, encoder->private_->client_data);
+ if(encoder->private_->seek_callback) {
+#if FLAC__HAS_OGG
+ if(encoder->private_->is_ogg)
+ update_ogg_metadata_(encoder);
+ else
+#endif
+ update_metadata_(encoder);
+ }
+ if(encoder->private_->metadata_callback)
+ encoder->private_->metadata_callback(encoder, &encoder->private_->streaminfo, encoder->private_->client_data);
}
if(encoder->protected_->verify && 0 != encoder->private_->verify.decoder)
FLAC__stream_decoder_finish(encoder->private_->verify.decoder);
+ if(0 != encoder->private_->file) {
+ if(encoder->private_->file != stdout)
+ fclose(encoder->private_->file);
+ encoder->private_->file = 0;
+ }
+
+#if FLAC__HAS_OGG
+ if(encoder->private_->is_ogg)
+ FLAC__ogg_encoder_aspect_finish(&encoder->protected_->ogg_encoder_aspect);
+#endif
+
free_(encoder);
set_defaults_(encoder);
encoder->protected_->state = FLAC__STREAM_ENCODER_UNINITIALIZED;
}
+FLAC_API FLAC__bool FLAC__stream_encoder_set_serial_number(FLAC__StreamEncoder *encoder, long value)
+{
+ FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
+ if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
+ return false;
+#ifdef FLAC__HAS_OGG
+ /* can't check encoder->private_->is_ogg since that's not set until init time */
+ FLAC__ogg_encoder_aspect_set_serial_number(&encoder->protected_->ogg_encoder_aspect, value);
+ return true;
+#else
+ (void)value;
+ return false;
+#endif
+}
+
FLAC_API FLAC__bool FLAC__stream_encoder_set_verify(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
#ifndef FLAC__MANDATORY_VERIFY_WHILE_ENCODING
FLAC_API FLAC__bool FLAC__stream_encoder_set_streamable_subset(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->streamable_subset = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_do_mid_side_stereo(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->do_mid_side_stereo = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_loose_mid_side_stereo(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->loose_mid_side_stereo = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_channels(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->channels = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_bits_per_sample(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->bits_per_sample = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_sample_rate(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->sample_rate = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_blocksize(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->blocksize = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_apodization(FLAC__StreamEncoder *encoder, const char *specification)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
FLAC__ASSERT(0 != specification);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->apodizations[0].type = FLAC__APODIZATION_TUKEY;
encoder->protected_->apodizations[0].parameters.tukey.p = 0.5;
}
-#ifdef WINDOW_DEBUG_OUTPUT
-{unsigned n;for(n=0;n<encoder->protected_->num_apodizations;n++)fprintf(stderr,"@@@@@@ parsed apodization[%zu]: %s\n",n,winstr[encoder->protected_->apodizations[n].type]);}
-#endif
#endif
return true;
}
FLAC_API FLAC__bool FLAC__stream_encoder_set_max_lpc_order(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->max_lpc_order = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_qlp_coeff_precision(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->qlp_coeff_precision = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_do_qlp_coeff_prec_search(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->do_qlp_coeff_prec_search = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_do_escape_coding(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
#if 0
FLAC_API FLAC__bool FLAC__stream_encoder_set_do_exhaustive_model_search(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->do_exhaustive_model_search = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_min_residual_partition_order(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->min_residual_partition_order = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_max_residual_partition_order(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->max_residual_partition_order = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_rice_parameter_search_dist(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
#if 0
FLAC_API FLAC__bool FLAC__stream_encoder_set_total_samples_estimate(FLAC__StreamEncoder *encoder, FLAC__uint64 value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->total_samples_estimate = value;
FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata(FLAC__StreamEncoder *encoder, FLAC__StreamMetadata **metadata, unsigned num_blocks)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->metadata = metadata;
encoder->protected_->num_metadata_blocks = num_blocks;
- return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_write_callback(FLAC__StreamEncoder *encoder, FLAC__StreamEncoderWriteCallback value)
-{
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != value);
- if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- encoder->private_->write_callback = value;
- return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata_callback(FLAC__StreamEncoder *encoder, FLAC__StreamEncoderMetadataCallback value)
-{
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != value);
- if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
+#if FLAC__HAS_OGG
+ if(!FLAC__ogg_encoder_aspect_set_num_metadata(&encoder->protected_->ogg_encoder_aspect, num_blocks))
return false;
- encoder->private_->metadata_callback = value;
- return true;
-}
-
-FLAC_API FLAC__bool FLAC__stream_encoder_set_client_data(FLAC__StreamEncoder *encoder, void *value)
-{
- FLAC__ASSERT(0 != encoder);
- if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- encoder->private_->client_data = value;
+#endif
return true;
}
FLAC_API FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->private_->disable_constant_subframes = value;
FLAC_API FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->private_->disable_fixed_subframes = value;
FLAC_API FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->private_->disable_verbatim_subframes = value;
FLAC_API FLAC__StreamEncoderState FLAC__stream_encoder_get_state(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->state;
}
FLAC_API FLAC__StreamDecoderState FLAC__stream_encoder_get_verify_decoder_state(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->verify)
return FLAC__stream_decoder_get_state(encoder->private_->verify.decoder);
else
FLAC_API const char *FLAC__stream_encoder_get_resolved_state_string(const FLAC__StreamEncoder *encoder)
{
+ FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR)
return FLAC__StreamEncoderStateString[encoder->protected_->state];
else
FLAC_API void FLAC__stream_encoder_get_verify_decoder_error_stats(const FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_sample, unsigned *frame_number, unsigned *channel, unsigned *sample, FLAC__int32 *expected, FLAC__int32 *got)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
if(0 != absolute_sample)
*absolute_sample = encoder->private_->verify.error_stats.absolute_sample;
if(0 != frame_number)
FLAC_API FLAC__bool FLAC__stream_encoder_get_verify(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->verify;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_streamable_subset(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->streamable_subset;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_do_mid_side_stereo(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->do_mid_side_stereo;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_loose_mid_side_stereo(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->loose_mid_side_stereo;
}
FLAC_API unsigned FLAC__stream_encoder_get_channels(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->channels;
}
FLAC_API unsigned FLAC__stream_encoder_get_bits_per_sample(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->bits_per_sample;
}
FLAC_API unsigned FLAC__stream_encoder_get_sample_rate(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->sample_rate;
}
FLAC_API unsigned FLAC__stream_encoder_get_blocksize(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->blocksize;
}
FLAC_API unsigned FLAC__stream_encoder_get_max_lpc_order(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->max_lpc_order;
}
FLAC_API unsigned FLAC__stream_encoder_get_qlp_coeff_precision(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->qlp_coeff_precision;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_do_qlp_coeff_prec_search(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->do_qlp_coeff_prec_search;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_do_escape_coding(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->do_escape_coding;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_do_exhaustive_model_search(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->do_exhaustive_model_search;
}
FLAC_API unsigned FLAC__stream_encoder_get_min_residual_partition_order(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->min_residual_partition_order;
}
FLAC_API unsigned FLAC__stream_encoder_get_max_residual_partition_order(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->max_residual_partition_order;
}
FLAC_API unsigned FLAC__stream_encoder_get_rice_parameter_search_dist(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->rice_parameter_search_dist;
}
FLAC_API FLAC__uint64 FLAC__stream_encoder_get_total_samples_estimate(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->total_samples_estimate;
}
const unsigned channels = encoder->protected_->channels, blocksize = encoder->protected_->blocksize;
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
j = 0;
const unsigned channels = encoder->protected_->channels, blocksize = encoder->protected_->blocksize;
FLAC__ASSERT(0 != encoder);
+ FLAC__ASSERT(0 != encoder->private_);
+ FLAC__ASSERT(0 != encoder->protected_);
FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
j = k = 0;
encoder->protected_->metadata = 0;
encoder->protected_->num_metadata_blocks = 0;
+ encoder->private_->seek_table = 0;
encoder->private_->disable_constant_subframes = false;
encoder->private_->disable_fixed_subframes = false;
encoder->private_->disable_verbatim_subframes = false;
+#if FLAC__HAS_OGG
+ encoder->private_->is_ogg = false;
+#endif
+ encoder->private_->read_callback = 0;
encoder->private_->write_callback = 0;
+ encoder->private_->seek_callback = 0;
+ encoder->private_->tell_callback = 0;
encoder->private_->metadata_callback = 0;
+ encoder->private_->progress_callback = 0;
encoder->private_->client_data = 0;
+
+#if FLAC__HAS_OGG
+ FLAC__ogg_encoder_aspect_set_defaults(&encoder->protected_->ogg_encoder_aspect);
+#endif
}
void free_(FLAC__StreamEncoder *encoder)
}
}
- if(encoder->private_->write_callback(encoder, buffer, bytes, samples, encoder->private_->current_frame_number, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ if(write_frame_(encoder, buffer, bytes, samples) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
FLAC__bitbuffer_release_buffer(encoder->private_->frame);
- encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_WRITING;
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
return false;
}
FLAC__bitbuffer_release_buffer(encoder->private_->frame);
if(samples > 0) {
- encoder->private_->metadata.data.stream_info.min_framesize = min(bytes, encoder->private_->metadata.data.stream_info.min_framesize);
- encoder->private_->metadata.data.stream_info.max_framesize = max(bytes, encoder->private_->metadata.data.stream_info.max_framesize);
+ encoder->private_->streaminfo.data.stream_info.min_framesize = min(bytes, encoder->private_->streaminfo.data.stream_info.min_framesize);
+ encoder->private_->streaminfo.data.stream_info.max_framesize = max(bytes, encoder->private_->streaminfo.data.stream_info.max_framesize);
}
return true;
}
+FLAC__StreamEncoderWriteStatus write_frame_(FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples)
+{
+ FLAC__StreamEncoderWriteStatus status;
+ FLAC__uint64 output_position = 0;
+
+ /* FLAC__STREAM_ENCODER_TELL_STATUS_UNSUPPORTED just means we didn't get the offset; no error */
+ if(encoder->private_->tell_callback && encoder->private_->tell_callback(encoder, &output_position, encoder->private_->client_data) == FLAC__STREAM_ENCODER_TELL_STATUS_ERROR) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
+ }
+
+ /*
+ * Watch for the STREAMINFO block and first SEEKTABLE block to go by and store their offsets.
+ */
+ if(samples == 0) {
+ FLAC__MetadataType type = (buffer[0] & 0x7f);
+ if(type == FLAC__METADATA_TYPE_STREAMINFO)
+ encoder->protected_->streaminfo_offset = output_position;
+ else if(type == FLAC__METADATA_TYPE_SEEKTABLE && encoder->protected_->seektable_offset == 0)
+ encoder->protected_->seektable_offset = output_position;
+ }
+
+ /*
+ * Mark the current seek point if hit (if audio_offset == 0 that
+ * means we're still writing metadata and haven't hit the first
+ * frame yet)
+ */
+ if(0 != encoder->private_->seek_table && encoder->protected_->audio_offset > 0 && encoder->private_->seek_table->num_points > 0) {
+ const unsigned blocksize = FLAC__stream_encoder_get_blocksize(encoder);
+ const FLAC__uint64 frame_first_sample = encoder->private_->samples_written;
+ const FLAC__uint64 frame_last_sample = frame_first_sample + (FLAC__uint64)blocksize - 1;
+ FLAC__uint64 test_sample;
+ unsigned i;
+ for(i = encoder->private_->first_seekpoint_to_check; i < encoder->private_->seek_table->num_points; i++) {
+ test_sample = encoder->private_->seek_table->points[i].sample_number;
+ if(test_sample > frame_last_sample) {
+ break;
+ }
+ else if(test_sample >= frame_first_sample) {
+ encoder->private_->seek_table->points[i].sample_number = frame_first_sample;
+ encoder->private_->seek_table->points[i].stream_offset = output_position - encoder->protected_->audio_offset;
+ encoder->private_->seek_table->points[i].frame_samples = blocksize;
+ encoder->private_->first_seekpoint_to_check++;
+ /* DO NOT: "break;" and here's why:
+ * The seektable template may contain more than one target
+ * sample for any given frame; we will keep looping, generating
+ * duplicate seekpoints for them, and we'll clean it up later,
+ * just before writing the seektable back to the metadata.
+ */
+ }
+ else {
+ encoder->private_->first_seekpoint_to_check++;
+ }
+ }
+ }
+
+#if FLAC__HAS_OGG
+ if(encoder->private_->is_ogg) {
+ status = FLAC__ogg_encoder_aspect_write_callback_wrapper(
+ &encoder->protected_->ogg_encoder_aspect,
+ FLAC__stream_encoder_get_total_samples_estimate(encoder),
+ buffer,
+ bytes,
+ samples,
+ encoder->private_->current_frame_number,
+ (FLAC__OggEncoderAspectWriteCallbackProxy)encoder->private_->write_callback,
+ encoder,
+ encoder->private_->client_data
+ );
+ }
+ else
+#endif
+ status = encoder->private_->write_callback(encoder, buffer, bytes, samples, encoder->private_->current_frame_number, encoder->private_->client_data);
+
+ if(status == FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ encoder->private_->bytes_written += bytes;
+ encoder->private_->samples_written += samples;
+ /* we keep a high watermark on the number of frames written because
+ * when the encoder goes back to write metadata, 'current_frame'
+ * will drop back to 0.
+ */
+ encoder->private_->frames_written = max(encoder->private_->frames_written, encoder->private_->current_frame_number+1);
+ }
+ else
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+
+ return status;
+}
+
+/* Gets called when the encoding process has finished so that we can update the STREAMINFO and SEEKTABLE blocks. */
+void update_metadata_(const FLAC__StreamEncoder *encoder)
+{
+ FLAC__byte b[max(6, FLAC__STREAM_METADATA_SEEKPOINT_LENGTH)];
+ const FLAC__StreamMetadata *metadata = &encoder->private_->streaminfo;
+ const FLAC__uint64 samples = metadata->data.stream_info.total_samples;
+ const unsigned min_framesize = metadata->data.stream_info.min_framesize;
+ const unsigned max_framesize = metadata->data.stream_info.max_framesize;
+ const unsigned bps = metadata->data.stream_info.bits_per_sample;
+ FLAC__StreamEncoderSeekStatus seek_status;
+
+ FLAC__ASSERT(metadata->type == FLAC__METADATA_TYPE_STREAMINFO);
+
+ /* All this is based on intimate knowledge of the stream header
+ * layout, but a change to the header format that would break this
+ * would also break all streams encoded in the previous format.
+ */
+
+ /*
+ * Write MD5 signature
+ */
+ {
+ const unsigned md5_offset =
+ FLAC__STREAM_METADATA_HEADER_LENGTH +
+ (
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN
+ ) / 8;
+
+ if((seek_status = encoder->private_->seek_callback(encoder, encoder->protected_->streaminfo_offset + md5_offset, encoder->private_->client_data)) != FLAC__STREAM_ENCODER_SEEK_STATUS_OK) {
+ if(seek_status == FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR)
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ if(encoder->private_->write_callback(encoder, metadata->data.stream_info.md5sum, 16, 0, 0, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ }
+
+ /*
+ * Write total samples
+ */
+ {
+ const unsigned total_samples_byte_offset =
+ FLAC__STREAM_METADATA_HEADER_LENGTH +
+ (
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN
+ - 4
+ ) / 8;
+
+ b[0] = ((FLAC__byte)(bps-1) << 4) | (FLAC__byte)((samples >> 32) & 0x0F);
+ b[1] = (FLAC__byte)((samples >> 24) & 0xFF);
+ b[2] = (FLAC__byte)((samples >> 16) & 0xFF);
+ b[3] = (FLAC__byte)((samples >> 8) & 0xFF);
+ b[4] = (FLAC__byte)(samples & 0xFF);
+ if((seek_status = encoder->private_->seek_callback(encoder, encoder->protected_->streaminfo_offset + total_samples_byte_offset, encoder->private_->client_data)) != FLAC__STREAM_ENCODER_SEEK_STATUS_OK) {
+ if(seek_status == FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR)
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ if(encoder->private_->write_callback(encoder, b, 5, 0, 0, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ }
+
+ /*
+ * Write min/max framesize
+ */
+ {
+ const unsigned min_framesize_offset =
+ FLAC__STREAM_METADATA_HEADER_LENGTH +
+ (
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN
+ ) / 8;
+
+ b[0] = (FLAC__byte)((min_framesize >> 16) & 0xFF);
+ b[1] = (FLAC__byte)((min_framesize >> 8) & 0xFF);
+ b[2] = (FLAC__byte)(min_framesize & 0xFF);
+ b[3] = (FLAC__byte)((max_framesize >> 16) & 0xFF);
+ b[4] = (FLAC__byte)((max_framesize >> 8) & 0xFF);
+ b[5] = (FLAC__byte)(max_framesize & 0xFF);
+ if((seek_status = encoder->private_->seek_callback(encoder, encoder->protected_->streaminfo_offset + min_framesize_offset, encoder->private_->client_data)) != FLAC__STREAM_ENCODER_SEEK_STATUS_OK) {
+ if(seek_status == FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR)
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ if(encoder->private_->write_callback(encoder, b, 6, 0, 0, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ }
+
+ /*
+ * Write seektable
+ */
+ if(0 != encoder->private_->seek_table && encoder->private_->seek_table->num_points > 0 && encoder->protected_->seektable_offset > 0) {
+ unsigned i;
+
+ FLAC__format_seektable_sort(encoder->private_->seek_table);
+
+ FLAC__ASSERT(FLAC__format_seektable_is_legal(encoder->private_->seek_table));
+
+ if((seek_status = encoder->private_->seek_callback(encoder, encoder->protected_->seektable_offset + FLAC__STREAM_METADATA_HEADER_LENGTH, encoder->private_->client_data)) != FLAC__STREAM_ENCODER_SEEK_STATUS_OK) {
+ if(seek_status == FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR)
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+
+ for(i = 0; i < encoder->private_->seek_table->num_points; i++) {
+ FLAC__uint64 xx;
+ unsigned x;
+ xx = encoder->private_->seek_table->points[i].sample_number;
+ b[7] = (FLAC__byte)xx; xx >>= 8;
+ b[6] = (FLAC__byte)xx; xx >>= 8;
+ b[5] = (FLAC__byte)xx; xx >>= 8;
+ b[4] = (FLAC__byte)xx; xx >>= 8;
+ b[3] = (FLAC__byte)xx; xx >>= 8;
+ b[2] = (FLAC__byte)xx; xx >>= 8;
+ b[1] = (FLAC__byte)xx; xx >>= 8;
+ b[0] = (FLAC__byte)xx; xx >>= 8;
+ xx = encoder->private_->seek_table->points[i].stream_offset;
+ b[15] = (FLAC__byte)xx; xx >>= 8;
+ b[14] = (FLAC__byte)xx; xx >>= 8;
+ b[13] = (FLAC__byte)xx; xx >>= 8;
+ b[12] = (FLAC__byte)xx; xx >>= 8;
+ b[11] = (FLAC__byte)xx; xx >>= 8;
+ b[10] = (FLAC__byte)xx; xx >>= 8;
+ b[9] = (FLAC__byte)xx; xx >>= 8;
+ b[8] = (FLAC__byte)xx; xx >>= 8;
+ x = encoder->private_->seek_table->points[i].frame_samples;
+ b[17] = (FLAC__byte)x; x >>= 8;
+ b[16] = (FLAC__byte)x; x >>= 8;
+ if(encoder->private_->write_callback(encoder, b, 18, 0, 0, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ return;
+ }
+ }
+ }
+}
+
+#if FLAC__HAS_OGG
+/* Gets called when the encoding process has finished so that we can update the STREAMINFO and SEEKTABLE blocks. */
+void update_ogg_metadata_(FLAC__StreamEncoder *encoder)
+{
+ FLAC__byte b[max(6, FLAC__STREAM_METADATA_SEEKPOINT_LENGTH)];
+ const FLAC__StreamMetadata *metadata = &encoder->private_->streaminfo;
+ const FLAC__uint64 samples = metadata->data.stream_info.total_samples;
+ const unsigned min_framesize = metadata->data.stream_info.min_framesize;
+ const unsigned max_framesize = metadata->data.stream_info.max_framesize;
+ ogg_page page;
+
+ FLAC__ASSERT(metadata->type == FLAC__METADATA_TYPE_STREAMINFO);
+
+ /* All this is based on intimate knowledge of the stream header
+ * layout, but a change to the header format that would break this
+ * would also break all streams encoded in the previous format.
+ */
+
+ /**
+ ** Write STREAMINFO stats
+ **/
+ simple_ogg_page__init(&page);
+ if(!simple_ogg_page__get_at(encoder, encoder->protected_->streaminfo_offset, &page, encoder->private_->seek_callback, encoder->private_->read_callback, encoder->private_->client_data)) {
+ simple_ogg_page__clear(&page);
+ return; /* state already set */
+ }
+
+ /*
+ * Write MD5 signature
+ */
+ {
+ const unsigned md5_offset =
+ FLAC__STREAM_METADATA_HEADER_LENGTH +
+ (
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN
+ ) / 8;
+
+ if(md5_offset + 16 > (unsigned)page.body_len) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_OGG_ERROR;
+ simple_ogg_page__clear(&page);
+ return;
+ }
+ memcpy(page.body + md5_offset, metadata->data.stream_info.md5sum, 16);
+ }
+
+ /*
+ * Write total samples
+ */
+ {
+ const unsigned total_samples_byte_offset =
+ FLAC__STREAM_METADATA_HEADER_LENGTH +
+ (
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN
+ - 4
+ ) / 8;
+
+ if(total_samples_byte_offset + 5 > (unsigned)page.body_len) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_OGG_ERROR;
+ simple_ogg_page__clear(&page);
+ return;
+ }
+ b[0] = (FLAC__byte)page.body[total_samples_byte_offset] & 0xF0;
+ b[0] |= (FLAC__byte)((samples >> 32) & 0x0F);
+ b[1] = (FLAC__byte)((samples >> 24) & 0xFF);
+ b[2] = (FLAC__byte)((samples >> 16) & 0xFF);
+ b[3] = (FLAC__byte)((samples >> 8) & 0xFF);
+ b[4] = (FLAC__byte)(samples & 0xFF);
+ memcpy(page.body + total_samples_byte_offset, b, 5);
+ }
+
+ /*
+ * Write min/max framesize
+ */
+ {
+ const unsigned min_framesize_offset =
+ FLAC__STREAM_METADATA_HEADER_LENGTH +
+ (
+ FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN +
+ FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN
+ ) / 8;
+
+ if(min_framesize_offset + 6 > (unsigned)page.body_len) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_OGG_ERROR;
+ simple_ogg_page__clear(&page);
+ return;
+ }
+ b[0] = (FLAC__byte)((min_framesize >> 16) & 0xFF);
+ b[1] = (FLAC__byte)((min_framesize >> 8) & 0xFF);
+ b[2] = (FLAC__byte)(min_framesize & 0xFF);
+ b[3] = (FLAC__byte)((max_framesize >> 16) & 0xFF);
+ b[4] = (FLAC__byte)((max_framesize >> 8) & 0xFF);
+ b[5] = (FLAC__byte)(max_framesize & 0xFF);
+ memcpy(page.body + min_framesize_offset, b, 6);
+ }
+ if(!simple_ogg_page__set_at(encoder, encoder->protected_->streaminfo_offset, &page, encoder->private_->seek_callback, encoder->private_->write_callback, encoder->private_->client_data)) {
+ simple_ogg_page__clear(&page);
+ return; /* state already set */
+ }
+ simple_ogg_page__clear(&page);
+
+ /*
+ * Write seektable
+ */
+ if(0 != encoder->private_->seek_table && encoder->private_->seek_table->num_points > 0 && encoder->protected_->seektable_offset > 0) {
+ unsigned i;
+ FLAC__byte *p;
+
+ FLAC__format_seektable_sort(encoder->private_->seek_table);
+
+ FLAC__ASSERT(FLAC__format_seektable_is_legal(encoder->private_->seek_table));
+
+ simple_ogg_page__init(&page);
+ if(!simple_ogg_page__get_at(encoder, encoder->protected_->seektable_offset, &page, encoder->private_->seek_callback, encoder->private_->read_callback, encoder->private_->client_data)) {
+ simple_ogg_page__clear(&page);
+ return; /* state already set */
+ }
+
+ if(FLAC__STREAM_METADATA_HEADER_LENGTH + (18*encoder->private_->seek_table->num_points) > (unsigned)page.body_len) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_OGG_ERROR;
+ simple_ogg_page__clear(&page);
+ return;
+ }
+
+ for(i = 0, p = page.body + FLAC__STREAM_METADATA_HEADER_LENGTH; i < encoder->private_->seek_table->num_points; i++, p += 18) {
+ FLAC__uint64 xx;
+ unsigned x;
+ xx = encoder->private_->seek_table->points[i].sample_number;
+ b[7] = (FLAC__byte)xx; xx >>= 8;
+ b[6] = (FLAC__byte)xx; xx >>= 8;
+ b[5] = (FLAC__byte)xx; xx >>= 8;
+ b[4] = (FLAC__byte)xx; xx >>= 8;
+ b[3] = (FLAC__byte)xx; xx >>= 8;
+ b[2] = (FLAC__byte)xx; xx >>= 8;
+ b[1] = (FLAC__byte)xx; xx >>= 8;
+ b[0] = (FLAC__byte)xx; xx >>= 8;
+ xx = encoder->private_->seek_table->points[i].stream_offset;
+ b[15] = (FLAC__byte)xx; xx >>= 8;
+ b[14] = (FLAC__byte)xx; xx >>= 8;
+ b[13] = (FLAC__byte)xx; xx >>= 8;
+ b[12] = (FLAC__byte)xx; xx >>= 8;
+ b[11] = (FLAC__byte)xx; xx >>= 8;
+ b[10] = (FLAC__byte)xx; xx >>= 8;
+ b[9] = (FLAC__byte)xx; xx >>= 8;
+ b[8] = (FLAC__byte)xx; xx >>= 8;
+ x = encoder->private_->seek_table->points[i].frame_samples;
+ b[17] = (FLAC__byte)x; x >>= 8;
+ b[16] = (FLAC__byte)x; x >>= 8;
+ if(encoder->private_->write_callback(encoder, b, 18, 0, 0, encoder->private_->client_data) != FLAC__STREAM_ENCODER_WRITE_STATUS_OK) {
+ encoder->protected_->state = FLAC__STREAM_ENCODER_CLIENT_ERROR;
+ simple_ogg_page__clear(&page);
+ return;
+ }
+ memcpy(p, b, 18);
+ }
+
+ if(!simple_ogg_page__set_at(encoder, encoder->protected_->seektable_offset, &page, encoder->private_->seek_callback, encoder->private_->write_callback, encoder->private_->client_data)) {
+ simple_ogg_page__clear(&page);
+ return; /* state already set */
+ }
+ simple_ogg_page__clear(&page);
+ }
+}
+#endif
+
FLAC__bool process_frame_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_frame)
{
FLAC__ASSERT(encoder->protected_->state == FLAC__STREAM_ENCODER_OK);
*/
encoder->private_->current_sample_number = 0;
encoder->private_->current_frame_number++;
- encoder->private_->metadata.data.stream_info.total_samples += (FLAC__uint64)encoder->protected_->blocksize;
+ encoder->private_->streaminfo.data.stream_info.total_samples += (FLAC__uint64)encoder->protected_->blocksize;
return true;
}
encoder->private_->residual_workspace[channel],
encoder->private_->best_subframe+channel,
encoder->private_->best_subframe_bits+channel
-#ifdef WINDOW_DEBUG_OUTPUT
- ,channel
-#endif
)
)
return false;
encoder->private_->residual_workspace_mid_side[channel],
encoder->private_->best_subframe_mid_side+channel,
encoder->private_->best_subframe_bits_mid_side+channel
-#ifdef WINDOW_DEBUG_OUTPUT
- ,channel
-#endif
)
)
return false;
unsigned left_bps = 0, right_bps = 0; /* initialized only to prevent superfluous compiler warning */
FLAC__Subframe *left_subframe = 0, *right_subframe = 0; /* initialized only to prevent superfluous compiler warning */
FLAC__ChannelAssignment channel_assignment;
-#ifdef WINDOW_DEBUG_OUTPUT
- unsigned left_bits = 0, right_bits = 0;
-#endif
FLAC__ASSERT(encoder->protected_->channels == 2);
frame_header.channel_assignment = channel_assignment;
- if(!FLAC__frame_add_header(&frame_header, encoder->protected_->streamable_subset, encoder->private_->frame)) {
+ if(!FLAC__frame_add_header(&frame_header, encoder->private_->frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return false;
}
case FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT:
left_subframe = &encoder->private_->subframe_workspace [0][encoder->private_->best_subframe [0]];
right_subframe = &encoder->private_->subframe_workspace [1][encoder->private_->best_subframe [1]];
-#ifdef WINDOW_DEBUG_OUTPUT
- left_bits = encoder->private_->best_subframe_bits [0];
- right_bits = encoder->private_->best_subframe_bits [1];
-#endif
break;
case FLAC__CHANNEL_ASSIGNMENT_LEFT_SIDE:
left_subframe = &encoder->private_->subframe_workspace [0][encoder->private_->best_subframe [0]];
right_subframe = &encoder->private_->subframe_workspace_mid_side[1][encoder->private_->best_subframe_mid_side[1]];
-#ifdef WINDOW_DEBUG_OUTPUT
- left_bits = encoder->private_->best_subframe_bits [0];
- right_bits = encoder->private_->best_subframe_bits_mid_side [1];
-#endif
break;
case FLAC__CHANNEL_ASSIGNMENT_RIGHT_SIDE:
left_subframe = &encoder->private_->subframe_workspace_mid_side[1][encoder->private_->best_subframe_mid_side[1]];
right_subframe = &encoder->private_->subframe_workspace [1][encoder->private_->best_subframe [1]];
-#ifdef WINDOW_DEBUG_OUTPUT
- left_bits = encoder->private_->best_subframe_bits_mid_side [1];
- right_bits = encoder->private_->best_subframe_bits [1];
-#endif
break;
case FLAC__CHANNEL_ASSIGNMENT_MID_SIDE:
left_subframe = &encoder->private_->subframe_workspace_mid_side[0][encoder->private_->best_subframe_mid_side[0]];
right_subframe = &encoder->private_->subframe_workspace_mid_side[1][encoder->private_->best_subframe_mid_side[1]];
-#ifdef WINDOW_DEBUG_OUTPUT
- left_bits = encoder->private_->best_subframe_bits_mid_side [0];
- right_bits = encoder->private_->best_subframe_bits_mid_side [1];
-#endif
break;
default:
FLAC__ASSERT(0);
}
/* note that encoder_add_subframe_ sets the state for us in case of an error */
-#ifdef WINDOW_DEBUG_OUTPUT
- if(!add_subframe_(encoder, &frame_header, left_bps , left_subframe , encoder->private_->frame, left_bits))
- return false;
- if(!add_subframe_(encoder, &frame_header, right_bps, right_subframe, encoder->private_->frame, right_bits))
- return false;
-#else
if(!add_subframe_(encoder, &frame_header, left_bps , left_subframe , encoder->private_->frame))
return false;
if(!add_subframe_(encoder, &frame_header, right_bps, right_subframe, encoder->private_->frame))
return false;
-#endif
}
else {
- if(!FLAC__frame_add_header(&frame_header, encoder->protected_->streamable_subset, encoder->private_->frame)) {
+ if(!FLAC__frame_add_header(&frame_header, encoder->private_->frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return false;
}
for(channel = 0; channel < encoder->protected_->channels; channel++) {
-#ifdef WINDOW_DEBUG_OUTPUT
- if(!add_subframe_(encoder, &frame_header, encoder->private_->subframe_bps[channel], &encoder->private_->subframe_workspace[channel][encoder->private_->best_subframe[channel]], encoder->private_->frame, encoder->private_->best_subframe_bits[channel]))
-#else
- if(!add_subframe_(encoder, &frame_header, encoder->private_->subframe_bps[channel], &encoder->private_->subframe_workspace[channel][encoder->private_->best_subframe[channel]], encoder->private_->frame))
-#endif
- {
+ if(!add_subframe_(encoder, &frame_header, encoder->private_->subframe_bps[channel], &encoder->private_->subframe_workspace[channel][encoder->private_->best_subframe[channel]], encoder->private_->frame)) {
/* the above function sets the state for us in case of an error */
return false;
}
FLAC__int32 *residual[2],
unsigned *best_subframe,
unsigned *best_bits
-#ifdef WINDOW_DEBUG_OUTPUT
- ,unsigned subframe_number
-#endif
)
{
#ifndef FLAC__INTEGER_ONLY_LIBRARY
encoder->protected_->rice_parameter_search_dist,
subframe[!_best_subframe],
partitioned_rice_contents[!_best_subframe]
-#ifdef WINDOW_DEBUG_OUTPUT
- ,frame_header->number.frame_number
- ,subframe_number
- ,encoder->protected_->apodizations[a]
-#endif
);
if(_candidate_bits > 0) { /* if == 0, there was a problem quantizing the lpcoeffs */
if(_candidate_bits < _best_bits) {
unsigned subframe_bps,
const FLAC__Subframe *subframe,
FLAC__BitBuffer *frame
-#ifdef WINDOW_DEBUG_OUTPUT
-,unsigned subframe_bits
-#endif
)
{
switch(subframe->type) {
case FLAC__SUBFRAME_TYPE_CONSTANT:
if(!FLAC__subframe_add_constant(&(subframe->data.constant), subframe_bps, subframe->wasted_bits, frame)) {
- encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return false;
}
break;
case FLAC__SUBFRAME_TYPE_FIXED:
if(!FLAC__subframe_add_fixed(&(subframe->data.fixed), frame_header->blocksize - subframe->data.fixed.order, subframe_bps, subframe->wasted_bits, frame)) {
- encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return false;
}
break;
case FLAC__SUBFRAME_TYPE_LPC:
-#ifdef WINDOW_DEBUG_OUTPUT
- fprintf(stderr, "WIN:\tframe=%u\tsubframe=?\torder=%u\twindow=%s\tbits=%u\n", frame_header->number.frame_number, subframe->data.lpc.order, subframe->data.lpc.window_type, subframe_bits);
-#endif
if(!FLAC__subframe_add_lpc(&(subframe->data.lpc), frame_header->blocksize - subframe->data.lpc.order, subframe_bps, subframe->wasted_bits, frame)) {
- encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return false;
}
break;
case FLAC__SUBFRAME_TYPE_VERBATIM:
if(!FLAC__subframe_add_verbatim(&(subframe->data.verbatim), frame_header->blocksize, subframe_bps, subframe->wasted_bits, frame)) {
- encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
+ encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return false;
}
break;
unsigned rice_parameter_search_dist,
FLAC__Subframe *subframe,
FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
-#ifdef WINDOW_DEBUG_OUTPUT
- ,unsigned frame_number
- ,unsigned subframe_number
- ,FLAC__ApodizationSpecification aspec
-#endif
)
{
FLAC__int32 qlp_coeff[FLAC__MAX_LPC_ORDER];
qlp_coeff_precision = min(qlp_coeff_precision, 32 - subframe_bps - FLAC__bitmath_ilog2(order));
}
-#ifdef WINDOW_DEBUG_OUTPUT
- if (aspec.type == FLAC__APODIZATION_GAUSS)
- snprintf(subframe->data.lpc.window_type, sizeof subframe->data.lpc.window_type, "%s(%0.5f)", winstr[aspec.type], aspec.parameters.gauss.stddev);
- else if (aspec.type == FLAC__APODIZATION_TUKEY)
- snprintf(subframe->data.lpc.window_type, sizeof subframe->data.lpc.window_type, "%s(%0.5f)", winstr[aspec.type], aspec.parameters.tukey.p);
- else
- strncpy(subframe->data.lpc.window_type, winstr[aspec.type], sizeof subframe->data.lpc.window_type);
-#endif
-
ret = FLAC__lpc_quantize_coefficients(lp_coeff, order, qlp_coeff_precision, qlp_coeff, &quantization);
if(ret != 0)
return 0; /* this is a hack to indicate to the caller that we can't do lp at this order on this subframe */
for(i = 0; i < order; i++)
subframe->data.lpc.warmup[i] = signal[i];
-#ifdef WINDOW_DEBUG_OUTPUT
- fprintf(stderr, "SWIN:\tframe=%u\tsubframe=%u\torder=%u\twindow=%s\tbits=%u\n", frame_number, subframe_number, order, subframe->data.lpc.window_type, FLAC__SUBFRAME_ZERO_PAD_LEN + FLAC__SUBFRAME_TYPE_LEN + FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN + FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN + FLAC__SUBFRAME_LPC_QLP_SHIFT_LEN + (order * (qlp_coeff_precision + subframe_bps)) + residual_bits);
-#endif
return FLAC__SUBFRAME_ZERO_PAD_LEN + FLAC__SUBFRAME_TYPE_LEN + FLAC__SUBFRAME_WASTED_BITS_FLAG_LEN + FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN + FLAC__SUBFRAME_LPC_QLP_SHIFT_LEN + (order * (qlp_coeff_precision + subframe_bps)) + residual_bits;
}
#endif
raw_bits_per_partition[partition] = max(silog2_min, silog2_max);
}
to_partition = partitions;
- break; /*@@@@@@ yuck, should remove the 'for' loop instead */
+ break; /*@@@ yuck, should remove the 'for' loop instead */
}
/* now merge partitions for lower orders */
(void)decoder, (void)status;
encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR;
}
+
+FLAC__StreamEncoderReadStatus file_read_callback_(const FLAC__StreamEncoder *encoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
+{
+ (void)client_data;
+
+ *bytes = (unsigned)fread(buffer, 1, *bytes, encoder->private_->file);
+ if (*bytes == 0) {
+ if (feof(encoder->private_->file))
+ return FLAC__STREAM_ENCODER_READ_STATUS_END_OF_STREAM;
+ else if (ferror(encoder->private_->file))
+ return FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
+ }
+ return FLAC__STREAM_ENCODER_READ_STATUS_CONTINUE;
+}
+
+FLAC__StreamEncoderSeekStatus file_seek_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 absolute_byte_offset, void *client_data)
+{
+ (void)client_data;
+
+ if(fseeko(encoder->private_->file, (off_t)absolute_byte_offset, SEEK_SET) < 0)
+ return FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR;
+ else
+ return FLAC__STREAM_ENCODER_SEEK_STATUS_OK;
+}
+
+FLAC__StreamEncoderTellStatus file_tell_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
+{
+ off_t offset;
+
+ (void)client_data;
+
+ offset = ftello(encoder->private_->file);
+
+ if(offset < 0) {
+ return FLAC__STREAM_ENCODER_TELL_STATUS_ERROR;
+ }
+ else {
+ *absolute_byte_offset = (FLAC__uint64)offset;
+ return FLAC__STREAM_ENCODER_TELL_STATUS_OK;
+ }
+}
+
+#ifdef FLAC__VALGRIND_TESTING
+static size_t local__fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)
+{
+ size_t ret = fwrite(ptr, size, nmemb, stream);
+ if(!ferror(stream))
+ fflush(stream);
+ return ret;
+}
+#else
+#define local__fwrite fwrite
+#endif
+
+FLAC__StreamEncoderWriteStatus file_write_callback_(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
+{
+ (void)client_data, (void)current_frame;
+
+ if(local__fwrite(buffer, sizeof(FLAC__byte), bytes, encoder->private_->file) == bytes) {
+ FLAC__bool call_it = 0 != encoder->private_->progress_callback && (
+#if FLAC__HAS_OGG
+ /* We would like to be able to use 'samples > 0' in the
+ * clause here but currently because of the nature of our
+ * Ogg writing implementation, 'samples' is always 0 (see
+ * ogg_encoder_aspect.c). The downside is extra progress
+ * callbacks.
+ */
+ encoder->private_->is_ogg? true :
+#endif
+ samples > 0
+ );
+ if(call_it) {
+ /* NOTE: We have to add +bytes, +samples, and +1 to the stats
+ * because at this point in the callback chain, the stats
+ * have not been updated. Only after we return and control
+ * gets back to write_frame_() are the stats updated
+ */
+ encoder->private_->progress_callback(encoder, encoder->private_->bytes_written+bytes, encoder->private_->samples_written+samples, encoder->private_->frames_written+(samples?1:0), encoder->private_->total_frames_estimate, encoder->private_->client_data);
+ }
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
+ }
+ else
+ return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
+}
+
+/*
+ * This will forcibly set stdout to binary mode (for OSes that require it)
+ */
+FILE *get_binary_stdout_()
+{
+ /* if something breaks here it is probably due to the presence or
+ * absence of an underscore before the identifiers 'setmode',
+ * 'fileno', and/or 'O_BINARY'; check your system header files.
+ */
+#if defined _MSC_VER || defined __MINGW32__
+ _setmode(_fileno(stdout), _O_BINARY);
+#elif defined __CYGWIN__
+ /* almost certainly not needed for any modern Cygwin, but let's be safe... */
+ setmode(_fileno(stdout), _O_BINARY);
+#elif defined __EMX__
+ setmode(fileno(stdout), O_BINARY);
+#endif
+
+ return stdout;
+}
projects / platform / upstream / flac.git / blobdiff